Machine guard



FIG. 1 is a front, top and right side perspective view of a machine guard showing our new design, the broken line showing being for illustrative purposes only;

FIG. 2 is a front, top, and right side perspective view in an open condition;

FIG. 3 is a rear, top, and right side perspective view;

FIG. 4 is a rear, top, and right side perspective view in an open condition; and

FIG. 5 is a rear, top, and left side perspective view thereof in an open condition. 

The ornamental design for a machine guard, as shown and described. 